package ahfdhjhef;

public class Studentt {
    String name;
    int id;
    int age;
    String gender;
    int weight;

    public void study(){
        System.out.println(name+"在学习");
    }
    public void sayHello(String sname){
        System.out.println(name +"问"+sname+"说：你好：");
    }
    public static void main(String[] args) {
           Studentt  abc =new  Studentt();
         abc.name="我是一个优伶";
        abc.study();
    }
}
